2942542940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{115757}}^1$

素因数の和:115838

約数の個数: 48

約数和(自身を含む): 6534307584

約数和(自身を除く): 3591764644

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 115757, 231514, 463028, 578785, 1157570, 2315140, 3588467, 4746037, 7176934, 9492074, 14353868, 17942335, 18984148, 23730185, 35884670, 47460370, 71769340, 94920740, 147127147, 294254294, 588508588, 735635735, 1471271470, 2942542940]

約数ペア:

[(1, 2942542940), (2, 1471271470), (4, 735635735), (5, 588508588), (10, 294254294), (20, 147127147), (31, 94920740), (41, 71769340), (62, 47460370), (82, 35884670), (124, 23730185), (155, 18984148), (164, 17942335), (205, 14353868), (310, 9492074), (410, 7176934), (620, 4746037), (820, 3588467), (1271, 2315140), (2542, 1157570), (5084, 578785), (6355, 463028), (12710, 231514), (25420, 115757)]